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13200352141 = 31425817811
BaseRepresentation
bin11000100101100110…
…10110001110001101
31021001221210100221011
430102303112032031
5204013242232031
610021505205221
7645055066444
oct142263261615
937057710834
1013200352141
115664288a39
122684930811
131324a50372
148d31ddd5b
15523d2a6b1
hex312cd638d

13200352141 has 4 divisors (see below), whose sum is σ = 13626169984. Its totient is φ = 12774534300.

The previous prime is 13200352133. The next prime is 13200352147. The reversal of 13200352141 is 14125300231.

It is a happy number.

13200352141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13200352141 - 23 = 13200352133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200352147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212908875 + ... + 212908936.

It is an arithmetic number, because the mean of its divisors is an integer number (3406542496).

Almost surely, 213200352141 is an apocalyptic number.

It is an amenable number.

13200352141 is a deficient number, since it is larger than the sum of its proper divisors (425817843).

13200352141 is an equidigital number, since it uses as much as digits as its factorization.

13200352141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425817842.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13200352141 its reverse (14125300231), we get a palindrome (27325652372).

The spelling of 13200352141 in words is "thirteen billion, two hundred million, three hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 31 425817811 13200352141